The Citroen C5 Aircross, launched in late 2017 for the 2018 model year, represented Citroen’s entry into the increasingly popular compact SUV segment. The 1.5 BlueHDi 131 horsepower variant, equipped with a six-speed manual transmission, was a key model in many European markets, offering a balance of fuel efficiency and reasonable performance. This version, designated with the “S&S” (Start & Stop) system, was positioned as a mid-range offering within the C5 Aircross lineup, slotting below the more powerful diesel and petrol options. Production of this specific configuration continued through February 2022, marking it as a significant part of the first-generation (Phase I) C5 Aircross’s lifecycle.
Technical Specifications
| Brand | Citroen |
| Model | C5 Aircross |
| Generation | C5 Aircross I (Phase I, 2017) |
| Type (Engine) | 1.5 BlueHDi (131 Hp) S&S |
| Start of production | 2018 |
| End of production | February, 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 4.6-4.7 l/100 km (51.1 – 50 US mpg, 61.4 – 60.1 UK mpg, 21.7 – 21.3 km/l) |
| Fuel consumption (extra urban) | 3.8-3.9 l/100 km (61.9 – 60.3 US mpg, 74.3 – 72.4 UK mpg, 26.3 – 25.6 km/l) |
| Fuel consumption (combined) | 4.1-4.2 l/100 km (57.4 – 56 US mpg, 68.9 – 67.3 UK mpg, 24.4 – 23.8 km/l) |
| CO2 emissions | 106 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.4 sec |
| Acceleration 0 – 62 mph | 10.4 sec |
| Acceleration 0 – 60 mph | 9.9 sec |
| Maximum speed | 189 km/h (117.44 mph) |
| Emission standard | Euro 6d-TEMP |
| Weight-to-power ratio | 10.9 kg/Hp, 91.6 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 209.8 Nm/tonne |
| Power | 131 Hp @ 3750 rpm |
| Power per litre | 87.4 Hp/l |
| Torque | 300 Nm @ 1750 rpm (221.27 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | YHZ DV5RC |
| Engine displacement | 1499 cm3 (91.47 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 75 mm (2.95 in.) |
| Piston Stroke | 84.8 mm (3.34 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Kerb Weight | 1430 kg (3152.61 lbs.) |
| Max. weight | 2000 kg (4409.25 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 580 l (20.48 cu. ft.) |
| Trunk (boot) space – maximum | 1630 l (57.56 cu. ft.) |
| Fuel tank capacity | 53 l (14 US gal | 11.66 UK gal) |
| AdBlue tank | 17 l (4.49 US gal | 3.74 UK gal) |
| Permitted trailer load with brakes (12%) | 1450 kg (3196.7 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4500 mm (177.17 in.) |
| Width with mirrors folded | 1969 mm (77.52 in.) |
| Width including mirrors | 2099 mm (82.64 in.) |
| Height | 1689 mm (66.5 in.) |
| Wheelbase | 2730 mm (107.48 in.) |
| Front track | 1579-1601 mm (62.17 – 63.03 in.) |
| Rear (Back) track | 1608-1630 mm (63.31 – 64.17 in.) |
| Front overhang | 917 mm (36.1 in.) |
| Rear overhang | 853 mm (33.58 in.) |
| Ride height (ground clearance) | 230 mm (9.06 in.) |
| Minimum turning circle (turning diameter) | 10.7 m (35.1 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
Powertrain & Engine Architecture
The heart of this C5 Aircross variant is the 1.5 BlueHDi engine, part of Citroen’s (and the wider PSA Group’s) modular engine family. The YHZ DV5RC engine code identifies this specific iteration. This is a four-cylinder, inline diesel engine displacing 1499cc. It utilizes a turbocharger with an intercooler to boost power and efficiency. The engine employs a common-rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine produces 131 horsepower at 3750 rpm and a respectable 300 Nm (221 lb-ft) of torque at a low 1750 rpm. The six-speed manual transmission was the sole gearbox option for this trim level, providing drivers with full control over gear selection. The Start & Stop system, denoted by the “S&S” designation, automatically shuts off the engine when the vehicle is stationary (at traffic lights, for example) to reduce fuel consumption and emissions.
Driving Characteristics
The 1.5 BlueHDi 131 hp version of the C5 Aircross offers a comfortable and practical driving experience, prioritizing fuel economy over outright performance. Acceleration from 0-60 mph takes around 9.9 seconds, which is adequate for everyday driving but doesn’t provide particularly brisk performance. The engine’s strong low-end torque makes it feel responsive in urban environments and during overtaking maneuvers. The six-speed manual transmission is well-matched to the engine’s characteristics, offering smooth gear changes. Compared to the more powerful diesel variants (like the 180 hp BlueHDi), this version feels less strained when fully loaded or tackling steep inclines. However, it also lacks the same level of urgency. The gear ratios are tuned for efficiency, meaning the engine operates at relatively low revs during cruising, contributing to its impressive fuel economy.
Equipment & Trim Levels
The 1.5 BlueHDi 131 hp S&S trim typically included a good level of standard equipment. Features commonly found in this variant include air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, cruise control, and a leather-wrapped steering wheel. Safety features such as ABS, electronic stability control, and multiple airbags were also standard. Higher trim levels offered additional features like automatic climate control, a panoramic sunroof, and advanced driver-assistance systems (ADAS) such as lane departure warning and automatic emergency braking. Interior upholstery was typically cloth, with options for partial leather trim available. The dashboard layout was modern and functional, with a focus on user-friendliness.
Chassis & Braking
The C5 Aircross features a McPherson strut front suspension and a semi-independent coil spring rear suspension. This setup provides a comfortable ride quality, absorbing bumps and imperfections in the road surface effectively. The suspension is tuned for comfort rather than sporty handling. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, providing enhanced braking performance and stability. The C5 Aircross’s relatively lightweight construction (around 1430 kg) contributes to its manageable handling characteristics.
Market Reception & Comparison
The Citroen C5 Aircross 1.5 BlueHDi 131 hp S&S was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and fuel efficiency. However, some reviewers noted that the engine could feel underpowered when fully loaded or on steep hills. Compared to the more powerful diesel options, this variant offered a more affordable entry point into the C5 Aircross range. Its fuel economy was competitive with other compact SUVs in its class, and its reliability was generally considered to be good. The manual transmission was seen as a positive by driving enthusiasts, offering a more engaging driving experience than an automatic.
Legacy
The 1.5 BlueHDi engine has proven to be a reliable and durable powerplant, and examples of the C5 Aircross equipped with this engine continue to be a popular choice on the used car market. Regular maintenance, including oil changes and filter replacements, is crucial for ensuring long-term reliability. The C5 Aircross’s comfortable ride and practical interior have also contributed to its enduring appeal. While not the fastest or most exciting SUV in its class, the 1.5 BlueHDi 131 hp variant offers a compelling combination of fuel efficiency, comfort, and practicality, making it a sensible choice for buyers seeking a well-rounded compact SUV.


